Yukon 4WD V8-5.3L (2008)
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Remove the SIR coil from the steering column and allow the coil to hang freely before the shaft is rotated. Refer to Inflatable Restraint
Steering Wheel Module Coil Replacement .
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Visually inspect the steering shaft for sheared injected plastic (1). If the steering shaft shows sheared plastic, replace the steering shaft.
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Inspect the steering shaft runout for any frame damage that could cause a bent steering shaft. Using a dial indicator at the lower end of the
steering shaft, rotate the steering wheel. The runout must not exceed 1.60 mm (0.0625 in).
